JOURNAL 
PROCEEDINGS 
OF THE 
ROYAL-SOCIETY 
NEW SOUTH WALES 
1879. 
i i ae eS ee 
EDITED BY 
A. LIVERSIDGE, 
Professor of Geology and Mineralogy in the University of Sydney. 
THE AUTHORS hid PAPERS ARE ALONE RESPONSIBLE FOR THE STATEMENTS oe 
DE AND THE OPINIONS EXPRESSED THEREIN. 
AGENTS FOR THE SOCIET f 
Messrs. Triibner & Co., 57, Ludgate Hill London, E.C. : a 
SYDNEY: THOMAS RICHARDS, GOVERNMENT PRINTER, 
1880, 
ivid, ES Ge al G Wig 
es 
